Oxford Diffraction Gemini R Ultra diffractometer	1355 independent reflections
Radiation source: fine–focus sealed tube	1076 reflections with I > 2σ(I)
graphite	Rint = 0.087
Detector resolution: 10.3457 pixels mm-1	θmax = 28.0°, θmin = 3.6°
ω scans	h = −25→20
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010)	k = −16→25
Tmin = 0.954, Tmax = 1.000	l = −5→5
3909 measured reflections